Roots vacuum pump is a rotary variable capacity vacuum pump without internal compression. It evolved from Roots blower. According to the different working pressure ranges of Roots pumps, they can be d...

1. Air volume parametersThe air volume parameter is the main parameter of Roots blower, and it is necessary to have this parameter. Without this parameter, it is impossible to choose. There are many a...

They directly affect the service life of bearings and the transmission efficiency of fans. Some Roots fans are designed to prevent accidents. When the Roots blower is put into use, the Hubei Toupu blo...